Area Code +81-508-(8040000...8049999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 508 Subscriber Number From : 8040000 Subscriber Number To : 8049999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : STNet Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : VoIP Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : None Longitude : None ‹ previous : +81-508-(8030000...8039999) next › : +81-508-(8050000...8059999) Dialling Instructions For trunk calls: 0 508 8040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 508 8040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8040000 ~ 8049999 (Count: 10,000) Example: +81-508-8040000 / 01081-508-8040000 (0508-8040000 / 0-508-8040000) +81-508-8040001 / 01081-508-8040001 (0508-8040001 / 0-508-8040001) +81-508-8040002 / 01081-508-8040002 (0508-8040002 / 0-508-8040002) +81-508-8040003 / 01081-508-8040003 (0508-8040003 / 0-508-8040003) +81-508-8040004 / 01081-508-8040004 (0508-8040004 / 0-508-8040004) ...+81-508-xxxxxxx / 01081-508-xxxxxxx (0508-xxxxxxx / 0-508-xxxxxxx) ...+81-508-8049995 / 01081-508-8049995 (0508-8049995 / 0-508-8049995) +81-508-8049996 / 01081-508-8049996 (0508-8049996 / 0-508-8049996) +81-508-8049997 / 01081-508-8049997 (0508-8049997 / 0-508-8049997) +81-508-8049998 / 01081-508-8049998 (0508-8049998 / 0-508-8049998) +81-508-8049999 / 01081-508-8049999 (0508-8049999 / 0-508-8049999)